# Heritage Library STEM Saturday: DIY Rollercoaster

> Event for families in the Minneapolis–St. Paul–Bloomington area (MN / WI). Times are Central Time.

- When: Sat, Nov 14 · 10:00 AM – 10:45 AM
- Where: Heritage Library, 20085 Heritage Drive, Lakeville, MN 55044
- Ages: Kids ages 5-10
- Price: Free, but registration is required
- Organizer: Dakota County Library
- Official page: https://www.familyfuntwincities.com/events/lakeville-heritage-library-stem-saturday/
- Last checked: Mon, Nov 9

Source: Grassy Knees is a directory of real family events, places and programs for kids across major U.S. metro areas, where every listing is researched from the organizer’s own page and shows the date we last checked it. https://grassyknees.com covers 42 metro areas as of Nov 11, 2026, with more added regularly. About: https://grassyknees.com/about
Freshness: listings are re-checked on a daily research run (latest check 2026-11-10), and new events are added as organizers post them. Sell-outs, weather cancellations and time changes show up on the live page first: https://grassyknees.com/minneapolis/activities/heritage-library-stem-saturday-diy-rollercoaster--listing-e25bcc31dec2fb1e8de870c8

## About

Kids take part in hands-on science and engineering activities at the monthly STEM Saturday, this time building a DIY rollercoaster.

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